chrome-devtools-cli

Use this skill to write shell scripts or run shell commands to automate tasks in the browser or otherwise use Chrome DevTools via CLI.

1.22x

Quality

57%

Does it follow best practices?

Impact

81%

1.22x

Average score across 3 eval scenarios

Securityby

Advisory

Suggest reviewing before use

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/chrome-devtools-cli/SKILL.md

Evaluation results

70%

Automate a Multi-Step Web Form Submission

Multi-step form automation workflow

Criteria

Without context

With context

No manual start/stop

take_snapshot before interaction

100%

UIDs used for interactions

100%

State reuse across commands

100%

includeSnapshot for verification

navigate_page used correctly

100%

fill used for form inputs

100%

run_log.txt produced

100%

75%

30%

Extract Structured Page Data into a JSON Report

JSON output and evaluate_script usage

Criteria

Without context

With context

No manual start/stop

take_snapshot before element access

100%

evaluate_script arrow function syntax

100%

evaluate_script with --args UIDs

100%

JSON output flag used

page_data.json is valid JSON

100%

navigate_page used for navigation

100%

extract_log.txt produced

100%

17%

Web Performance and Network Audit Script

Performance trace and network audit

Criteria

Without context

With context

No manual start/stop

100%

navigate_page with timeout

100%

emulate used for conditions

100%

performance_start_trace called

70%

100%

performance_stop_trace with filePath

100%

lighthouse_audit snapshot mode

100%

lighthouse_audit mobile device

100%

lighthouse output directory

100%

list_network_requests filtered

91%

100%

network_requests.txt produced

50%

100%

Repository: ChromeDevTools/chrome-devtools-mcp
Commit: faac61d

Evaluated: 3 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Automate a Multi-Step Web Form Submission Extract Structured Page Data into a JSON Report Web Performance and Network Audit Script

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